Thursday, July 6, 2017

[Geology2] M4.9 Western Montana



M4.9 - western Montana

Preliminary Earthquake Report
Magnitude 4.9
Date-Time
  • 6 Jul 2017 06:35:36 UTC
  • 6 Jul 2017 00:35:36 near epicenter
  • 5 Jul 2017 22:35:36 standard time in your timezone
Location 46.854N 112.668W
Depth 14 km
Distances
  • 10.2 km (6.3 mi) NNE of Finn, Montana
  • 56.4 km (34.9 mi) WNW of Helena, Montana
  • 95.1 km (58.9 mi) N of Butte, Montana
  • 101.2 km (62.7 mi) E of Missoula, Montana
  • 105.9 km (65.6 mi) N of Butte-Silver Bow (Balance), Montana
Location Uncertainty Horizontal: 4.6 km; Vertical 5.4 km
Parameters Nph = 31; Dmin = 97.2 km; Rmss = 0.79 seconds; Gp = 92°
Version =
Event ID us 1000975k

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey




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Posted by: Kim Noyes <kimnoyes@gmail.com>



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